diff --git a/Gemfile b/Gemfile
index 8af3584..8430be0 100644
--- a/Gemfile
+++ b/Gemfile
@@ -51,6 +51,6 @@ end
 group :test do
   gem "capybara", ">= 3.26"
   gem "selenium-webdriver"
-  gem "shoulda-matchers", "~> 5.1"
+  gem "shoulda-matchers", "~> 6.4"
   gem "webdrivers"
 end
diff --git a/Gemfile.lock b/Gemfile.lock
index c97e8a7..32cb5d1 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -338,7 +338,7 @@ GEM
     sentry-ruby (5.22.1)
       bigdecimal
       concurrent-ruby (~> 1.0, >= 1.0.2)
-    shoulda-matchers (5.3.0)
+    shoulda-matchers (6.4.0)
       activesupport (>= 5.2.0)
     smart_properties (1.17.0)
     solid_cache (1.0.6)
@@ -438,7 +438,7 @@ DEPENDENCIES
   selenium-webdriver
   sentry-rails
   sentry-ruby
-  shoulda-matchers (~> 5.1)
+  shoulda-matchers (~> 6.4)
   solid_cache
   sprockets-rails
   standard